Re: How do you determine the amount of Tomcat threads in use?

2008-12-18 Thread Mark Stevens
Thanks for the replies all, I will post back also if I come across any other methods, I'm still pretty sure prstat is not showing the threads correctly. Thanks, Mark. 2008/12/17 Kees Jan Koster > Dear Mark, > > Just a quick question on how to see threads in use, I have been using >> prstat >>

How do you determine the amount of Tomcat threads in use?

2008-12-16 Thread Mark Stevens
Hi all, Just a quick question on how to see threads in use, I have been using prstat -L -p , however I suspect this is not the correct way to do it. Thanks, Mark.

Very large catalina.out containing millions of 'null characters'

2007-08-20 Thread Mark Stevens
Another strange one from me, When starting/restarting Tomcat, it automatically creates a 250MB(Approx) catalina.out file, when viewing the file, it only has couple of hundred lines showing normal log messages(no errors) however when opening the file it 'vi' the status line states there are million

Re: Tomcat consuming entire CPU.

2007-07-30 Thread Mark Stevens
y sending loads of requests for a single page, it seems like a lot of stat64's for the same thing that I would assume should be cached in Tomcat unless specified otherwise? Anyone seen this type of behaviour? Many thanks. Mark. On 25/07/07, Mark Stevens <[EMAIL PRO

Re: Tomcat consuming entire CPU.

2007-07-25 Thread Mark Stevens
bout limiting Oracles(Database) memory, and get Tomcat moved from was into RAM, I think this will help general performance, but isn't the root cause. Thanks again, Mark. On 25/07/07, Juha Laiho <[EMAIL PROTECTED]> wrote: Mark Stevens wrote: > I don't think we are using

Re: Tomcat consuming entire CPU.

2007-07-24 Thread Mark Stevens
s being forced into swap. I'll crack on with investigations and post to group if I find anything worth sharing. Many thanks again, Mark. On 24/07/07, Caldarale, Charles R <[EMAIL PROTECTED]> wrote: > From: Mark Stevens [mailto:[EMAIL PROTECTED] > Subject: Tomcat consuming ent

Tomcat consuming entire CPU.

2007-07-24 Thread Mark Stevens
Hi all, Sorry if this has been covered already in other posts, I'm fishing for some tips to debug an intermittent issue with Tomcat load. My JRE:java version "1.3.1_14" The server is running Oracle, Tomcat, Apache 2.2 and a Content Management System, Operating system is Solaris 8 running on su

Re: PDF Delivery switching to byte ranges for slower connections.

2007-07-19 Thread Mark Stevens
Hi Ronald, Thanks for the reply. The files are coming out of a database via a servlet custom to the Content Management System we are using. Since raising this post I have discovered that a database setting for the CMC limiting the amount of time an object can be streamed was much to low, I now

PDF Delivery switching to byte ranges for slower connections.

2007-07-18 Thread Mark Stevens
Hi all, I'm using the HTTP connector and am having a few issues delivering PDF's from Tomcat 4.1 and was wondering if anyone could shed any light. The problem: When requesting a PDF about 1.3MB in size, on the local LAN bypassing the reverse proxy, it works fine, however when using wget to limi